<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="/static/WebTours/images/hp-blue-favicon.png" rel="icon" type="image/png" sizes="32x32">
    <title>错误</title>
</head>
<body>
<h1 th:text="${message}">默认消息</h1>
<p th:text="'Level ---> ' + ${level} + '!'"></p>

<!-- 如果存在年龄信息，则显示 -->
<!--<p th:if="${age != null}" th:text="'You are ' + ${age} + ' years old.'"></p>-->
</body>
</html>